Adjustable mounting for use in laying building siding material



FIG. 1 is a front perspective view showing my new design for an adjustable mounting for use in laying building siding material;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof; and

FIG. 4 is a rear elevational view thereof. 

The ornamental design for an adjustable mounting for use in laying building siding material, substantially as shown. 